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QJEE MAIN 2025
Match the LIST-I with LIST-I
JEE MainPhysicsEasy
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QJEE MAIN 2025
If in the expansion of $(1+x)^{\mathrm{p}}(1-x)^{\mathrm{q}}$, the coefficients of x and $x^{2}$ are 1 and -2 , respectively, then $p^{2}+q^{2}$ is equal to :
JEE MainMathematicsEasy
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QJEE MAIN 2025
Let the range of the function $...
JEE MainMathematicsEasy
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QJEE MAIN 2025
A lens having refractive index 1.6 has focal length of 12 cm, when it is in air. Find the focal length of the lens when...
JEE MainPhysicsMedium
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QJEE MAIN 2025
Let $X=\mathbf{R} \times \mathbf{R}$. Define a relation R on X as : $\left(a_{1}, b_{1}\right) R\left(a_{2}, b_{2}\right) \Leftrightarrow b_{1}=b_{2}$. Statement I: $R$ is an equivalence relation....
JEE MainMathematicsMedium
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QJEE MAIN 2025
If ${_0}$ denotes the permittivity of free space and ${\Phi _E}$ is the flux of the electric field through the area bounded by the closed...
JEE MainPhysicsEasy
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QJEE MAIN 2025
Let the point A divide the line segment joining the points $P(-1,-1,2)$ and $Q(5,5,10)$ internally in the ratio $r: 1(r>0)$. If $O$ is the origin...
JEE MainMathematicsEasy
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QJEE MAIN 2025
Uniform magnetic fields of different strengths $\left( {{B_1}} \right.$ and $\left. {{B_2}} \right)$, both normal to the plane of the paper exist as shown in...
JEE MainPhysicsHard
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QJEE MAIN 2025
In the following circuit, the reading of the ammeter will be
( Take Zener breakdown voltage = 4V)
JEE MainPhysicsMedium
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QJEE MAIN 2025
The system of equations
$x+y+z=6$,
$x+2 y+5 z=9$,
$x+5 y+\lambda z=\mu$,
has no solution if
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